2660434435 has 16 divisors (see below), whose sum is σ = 3393833760. Its totient is φ = 1996358400.

The previous prime is 2660434429. The next prime is 2660434463. The reversal of 2660434435 is 5344340662.

It is a happy number.

It is not a de Polignac number, because 2660434435 - 2⁷ = 2660434307 is a prime.

It is a super-2 number, since 2×2660434435² = 14155822765867538450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2660434394 and 2660434403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129042 + ... + 148231.

It is an arithmetic number, because the mean of its divisors is an integer number (212114610).

Almost surely, 2^2660434435 is an apocalyptic number.

2660434435 is a deficient number, since it is larger than the sum of its proper divisors (733399325).

2660434435 is a wasteful number, since it uses less digits than its factorization.

2660434435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277398.

The product of its (nonzero) digits is 207360, while the sum is 37.

The square root of 2660434435 is about 51579.3993276385. The cubic root of 2660434435 is about 1385.6414090016.

The spelling of 2660434435 in words is "two billion, six hundred sixty million, four hundred thirty-four thousand, four hundred thirty-five".